/code/web/public_php/admin/jpgraph/jpgraph.php
PHP | 8563 lines | 6475 code | 998 blank | 1090 comment | 1307 complexity | cf2757885786d4194abb37ba5582567a MD5 | raw file
Possible License(s): AGPL-3.0, GPL-3.0, LGPL-2.1, Apache-2.0
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- <?php
- //=======================================================================
- // File: JPGRAPH.PHP
- // Description: PHP Graph Plotting library. Base module.
- // Created: 2001-01-08
- // Author: Johan Persson (johanp@aditus.nu)
- // Ver: $Id: jpgraph.php,v 1.1 2006/07/07 13:37:14 powles Exp $
- //
- // Copyright (c) Aditus Consulting. All rights reserved.
- //========================================================================
-
- require_once('jpg-config.inc');
-
- // Version info
- DEFINE('JPG_VERSION','1.20.3');
-
- // For internal use only
- DEFINE("_JPG_DEBUG",false);
- DEFINE("_FORCE_IMGTOFILE",false);
- DEFINE("_FORCE_IMGDIR",'/tmp/jpgimg/');
-
-
- //------------------------------------------------------------------------
- // Automatic settings of path for cache and font directory
- // if they have not been previously specified
- //------------------------------------------------------------------------
- if(USE_CACHE) {
- if (!defined('CACHE_DIR')) {
- if ( strstr( PHP_OS, 'WIN') ) {
- if( empty($_SERVER['TEMP']) ) {
- $t = new ErrMsgText();
- $msg = $t->Get(11,$file,$lineno);
- die($msg);
- }
- else {
- DEFINE('CACHE_DIR', $_SERVER['TEMP'] . '/');
- }
- } else {
- DEFINE('CACHE_DIR','/tmp/jpgraph_cache/');
- }
- }
- }
- elseif( !defined('CACHE_DIR') ) {
- DEFINE('CACHE_DIR', '');
- }
-
- if (!defined('TTF_DIR')) {
- if (strstr( PHP_OS, 'WIN') ) {
- $sroot = getenv('SystemRoot');
- if( empty($sroot) ) {
- $t = new ErrMsgText();
- $msg = $t->Get(12,$file,$lineno);
- die($msg);
- }
- else {
- DEFINE('TTF_DIR', $sroot.'/fonts/');
- }
- } else {
- DEFINE('TTF_DIR','/usr/X11R6/lib/X11/fonts/truetype/');
- }
- }
-
- //------------------------------------------------------------------
- // Constants which are used as parameters for the method calls
- //------------------------------------------------------------------
-
- // TTF Font families
- DEFINE("FF_COURIER",10);
- DEFINE("FF_VERDANA",11);
- DEFINE("FF_TIMES",12);
- DEFINE("FF_COMIC",14);
- DEFINE("FF_ARIAL",15);
- DEFINE("FF_GEORGIA",16);
- DEFINE("FF_TREBUCHE",17);
-
- // Gnome Vera font
- // Available from http://www.gnome.org/fonts/
- DEFINE("FF_VERA",19);
- DEFINE("FF_VERAMONO",20);
- DEFINE("FF_VERASERIF",21);
-
- // Chinese font
- DEFINE("FF_SIMSUN",30);
- DEFINE("FF_CHINESE",31);
- DEFINE("FF_BIG5",31);
-
- // Japanese font
- DEFINE("FF_MINCHO",40);
- DEFINE("FF_PMINCHO",41);
- DEFINE("FF_GOTHIC",42);
- DEFINE("FF_PGOTHIC",43);
-
- // Limits for TTF fonts
- DEFINE('_FF_FIRST',10);
- DEFINE('_FF_LAST',43);
-
- // Older deprecated fonts
- DEFINE("FF_BOOK",91); // Deprecated fonts from 1.9
- DEFINE("FF_HANDWRT",92); // Deprecated fonts from 1.9
-
- // TTF Font styles
- DEFINE("FS_NORMAL",9001);
- DEFINE("FS_BOLD",9002);
- DEFINE("FS_ITALIC",9003);
- DEFINE("FS_BOLDIT",9004);
- DEFINE("FS_BOLDITALIC",9004);
-
- //Definitions for internal font, new style
- DEFINE("FF_FONT0",1);
- DEFINE("FF_FONT1",2);
- DEFINE("FF_FONT2",4);
-
- // Tick density
- DEFINE("TICKD_DENSE",1);
- DEFINE("TICKD_NORMAL",2);
- DEFINE("TICKD_SPARSE",3);
- DEFINE("TICKD_VERYSPARSE",4);
-
- // Side for ticks and labels.
- DEFINE("SIDE_LEFT",-1);
- DEFINE("SIDE_RIGHT",1);
- DEFINE("SIDE_DOWN",-1);
- DEFINE("SIDE_BOTTOM",-1);
- DEFINE("SIDE_UP",1);
- DEFINE("SIDE_TOP",1);
-
- // Legend type stacked vertical or horizontal
- DEFINE("LEGEND_VERT",0);
- DEFINE("LEGEND_HOR",1);
-
- // Mark types for plot marks
- DEFINE("MARK_SQUARE",1);
- DEFINE("MARK_UTRIANGLE",2);
- DEFINE("MARK_DTRIANGLE",3);
- DEFINE("MARK_DIAMOND",4);
- DEFINE("MARK_CIRCLE",5);
- DEFINE("MARK_FILLEDCIRCLE",6);
- DEFINE("MARK_CROSS",7);
- DEFINE("MARK_STAR",8);
- DEFINE("MARK_X",9);
- DEFINE("MARK_LEFTTRIANGLE",10);
- DEFINE("MARK_RIGHTTRIANGLE",11);
- DEFINE("MARK_FLASH",12);
- DEFINE("MARK_IMG",13);
- DEFINE("MARK_FLAG1",14);
- DEFINE("MARK_FLAG2",15);
- DEFINE("MARK_FLAG3",16);
- DEFINE("MARK_FLAG4",17);
-
- // Builtin images
- DEFINE("MARK_IMG_PUSHPIN",50);
- DEFINE("MARK_IMG_SPUSHPIN",50);
- DEFINE("MARK_IMG_LPUSHPIN",51);
- DEFINE("MARK_IMG_DIAMOND",52);
- DEFINE("MARK_IMG_SQUARE",53);
- DEFINE("MARK_IMG_STAR",54);
- DEFINE("MARK_IMG_BALL",55);
- DEFINE("MARK_IMG_SBALL",55);
- DEFINE("MARK_IMG_MBALL",56);
- DEFINE("MARK_IMG_LBALL",57);
- DEFINE("MARK_IMG_BEVEL",58);
-
- // Inline defines
- DEFINE("INLINE_YES",1);
- DEFINE("INLINE_NO",0);
-
- // Format for background images
- DEFINE("BGIMG_FILLPLOT",1);
- DEFINE("BGIMG_FILLFRAME",2);
- DEFINE("BGIMG_COPY",3);
- DEFINE("BGIMG_CENTER",4);
-
- // Depth of objects
- DEFINE("DEPTH_BACK",0);
- DEFINE("DEPTH_FRONT",1);
-
- // Direction
- DEFINE("VERTICAL",1);
- DEFINE("HORIZONTAL",0);
-
-
- // Axis styles for scientific style axis
- DEFINE('AXSTYLE_SIMPLE',1);
- DEFINE('AXSTYLE_BOXIN',2);
- DEFINE('AXSTYLE_BOXOUT',3);
- DEFINE('AXSTYLE_YBOXIN',4);
- DEFINE('AXSTYLE_YBOXOUT',5);
-
- // Style for title backgrounds
- DEFINE('TITLEBKG_STYLE1',1);
- DEFINE('TITLEBKG_STYLE2',2);
- DEFINE('TITLEBKG_STYLE3',3);
- DEFINE('TITLEBKG_FRAME_NONE',0);
- DEFINE('TITLEBKG_FRAME_FULL',1);
- DEFINE('TITLEBKG_FRAME_BOTTOM',2);
- DEFINE('TITLEBKG_FRAME_BEVEL',3);
- DEFINE('TITLEBKG_FILLSTYLE_HSTRIPED',1);
- DEFINE('TITLEBKG_FILLSTYLE_VSTRIPED',2);
- DEFINE('TITLEBKG_FILLSTYLE_SOLID',3);
-
- // Style for background gradient fills
- DEFINE('BGRAD_FRAME',1);
- DEFINE('BGRAD_MARGIN',2);
- DEFINE('BGRAD_PLOT',3);
-
- // Width of tab titles
- DEFINE('TABTITLE_WIDTHFIT',0);
- DEFINE('TABTITLE_WIDTHFULL',-1);
-
- // Defines for 3D skew directions
- DEFINE('SKEW3D_UP',0);
- DEFINE('SKEW3D_DOWN',1);
- DEFINE('SKEW3D_LEFT',2);
- DEFINE('SKEW3D_RIGHT',3);
-
-
-
- //
- // Get hold of gradient class (In Version 2.x)
- // A client of the library has to manually include this
- //
- require_once 'jpgraph_gradient.php';
-
-
- class ErrMsgText {
- var $lt=NULL;
- var $supportedLocales = array('en');
- function ErrMsgText() {
- GLOBAL $__jpg_err_locale;
- if( !in_array($__jpg_err_locale,$this->supportedLocales) )
- $aLoc = 'en';
- require_once('lang/'.$__jpg_err_locale.'.inc.php');
- $this->lt = $_jpg_messages;
- }
-
- function Get($errnbr,$a1=null,$a2=null,$a3=null,$a4=null,$a5=null) {
- if( !isset($this->lt[$errnbr]) ) {
- return 'Internal error: The specified error message does not exist in the chosen locale. (Please blame the translator...))';
- }
- $ea = $this->lt[$errnbr];
- $j=0;
- if( $a1 !== null ) {
- $argv[$j++] = $a1;
- if( $a2 !== null ) {
- $argv[$j++] = $a2;
- if( $a3 !== null ) {
- $argv[$j++] = $a3;
- if( $a4 !== null ) {
- $argv[$j++] = $a4;
- if( $a5 !== null ) {
- $argv[$j++] = $a5;
- }
- }
- }
- }
- }
- $numargs = $j;
- if( $ea[1] != $numargs ) {
- // Error message argument count do not match.
- // Just return the error message without arguments.
- return $ea[0];
- }
- switch( $numargs ) {
- case 1:
- $msg = sprintf($ea[0],$argv[0]);
- break;
- case 2:
- $msg = sprintf($ea[0],$argv[0],$argv[1]);
- break;
- case 3:
- $msg = sprintf($ea[0],$argv[0],$argv[1],$argv[2]);
- break;
- case 4:
- $msg = sprintf($ea[0],$argv[0],$argv[1],$argv[2],$argv[3]);
- break;
- case 5:
- $msg = sprintf($ea[0],$argv[0],$argv[1],$argv[2],$argv[3],$argv[4]);
- break;
- case 0:
- default:
- $msg = sprintf($ea[0]);
- break;
- }
- return $msg;
- }
- }
-
- //
- // A wrapper class that is used to access the specified error object
- // (to hide the global error parameter and avoid having a GLOBAL directive
- // in all methods.
- //
- GLOBAL $__jpg_err;
- GLOBAL $__jpg_err_locale ;
- $__jpg_err_locale = 'en';
- class JpGraphError {
- function Install($aErrObject) {
- GLOBAL $__jpg_err;
- $__jpg_err = $aErrObject;
- }
- function Raise($aMsg,$aHalt=true){
- GLOBAL $__jpg_err;
- $tmp = new $__jpg_err;
- $tmp->Raise($aMsg,$aHalt);
- }
- function RaiseL($errnbr,$a1=null,$a2=null,$a3=null,$a4=null,$a5=null) {
- GLOBAL $__jpg_err;
- $t = new ErrMsgText();
- $msg = $t->Get($errnbr,$a1,$a2,$a3,$a4,$a5);
- $tmp = new $__jpg_err;
- $tmp->Raise($msg);
- }
- }
-
- //
- // ... and install the default error handler
- //
- if( USE_IMAGE_ERROR_HANDLER ) {
- $__jpg_err = "JpGraphErrObjectImg";
- }
- else {
- $__jpg_err = "JpGraphErrObject";
- }
-
- //
- // Make GD sanity check
- //
- if( !function_exists("imagetypes") || !function_exists('imagecreatefromstring') ) {
- JpGraphError::RaiseL(25001);
- //("This PHP installation is not configured with the GD library. Please recompile PHP with GD support to run JpGraph. (Neither function imagetypes() nor imagecreatefromstring() does exist)");
- }
-
- //
- // Routine to determine if GD1 or GD2 is installed
- //
- function CheckGDVersion() {
- $GDfuncList = get_extension_funcs('gd');
- if( !$GDfuncList ) return 0 ;
- else {
- if( in_array('imagegd2',$GDfuncList) &&
- in_array('imagecreatetruecolor',$GDfuncList))
- return 2;
- else
- return 1;
- }
- }
-
- //
- // Check what version of the GD library is installed.
- //
- $GLOBALS['gd2'] = false;
- if( USE_LIBRARY_GD2 === 'auto' ) {
- $gdversion = CheckGDVersion();
- if( $gdversion == 2 ) {
- $GLOBALS['gd2'] = true;
- $GLOBALS['copyfunc'] = 'imagecopyresampled';
- }
- elseif( $gdversion == 1 ) {
- $GLOBALS['gd2'] = false;
- $GLOBALS['copyfunc'] = 'imagecopyresized';
- }
- else {
- JpGraphError::RaiseL(25002);
- //(" Your PHP installation does not seem to have the required GD library. Please see the PHP documentation on how to install and enable the GD library.");
- }
- }
- else {
- $GLOBALS['gd2'] = USE_LIBRARY_GD2;
- $GLOBALS['copyfunc'] = USE_LIBRARY_GD2 ? 'imagecopyresampled' : 'imagecopyresized';
- }
-
-
- //
- // First of all set up a default error handler
- //
-
-
- //=============================================================
- // The default trivial text error handler.
- //=============================================================
- class JpGraphErrObject {
-
- var $iTitle = "JpGraph Error";
- var $iDest = false;
-
- function JpGraphErrObject() {
- // Empty. Reserved for future use
- }
-
- function SetTitle($aTitle) {
- $this->iTitle = $aTitle;
- }
-
- function SetStrokeDest($aDest) {
- $this->iDest = $aDest;
- }
-
- // If aHalt is true then execution can't continue. Typical used for fatal errors.
- function Raise($aMsg,$aHalt=true) {
- $aMsg = $this->iTitle.' '.$aMsg;
- if ($this->iDest) {
- $f = @fopen($this->iDest,'a');
- if( $f ) {
- @fwrite($f,$aMsg);
- @fclose($f);
- }
- }
- else {
- echo $aMsg;
- }
- if( $aHalt )
- die();
- }
- }
-
- //==============================================================
- // An image based error handler
- //==============================================================
- class JpGraphErrObjectImg extends JpGraphErrObject {
-
- function Raise($aMsg,$aHalt=true) {
- $img_iconerror =
- 'iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAMAAAC7IEhfAAAAaV'.
- 'BMVEX//////2Xy8mLl5V/Z2VvMzFi/v1WyslKlpU+ZmUyMjEh/'.
- 'f0VyckJlZT9YWDxMTDjAwMDy8sLl5bnY2K/MzKW/v5yyspKlpY'.
- 'iYmH+MjHY/PzV/f2xycmJlZVlZWU9MTEXY2Ms/PzwyMjLFTjea'.
- 'AAAAAXRSTlMAQObYZgAAAAFiS0dEAIgFHUgAAAAJcEhZcwAACx'.
- 'IAAAsSAdLdfvwAAAAHdElNRQfTBgISOCqusfs5AAABLUlEQVR4'.
- '2tWV3XKCMBBGWfkranCIVClKLd/7P2Q3QsgCxjDTq+6FE2cPH+'.
- 'xJ0Ogn2lQbsT+Wrs+buAZAV4W5T6Bs0YXBBwpKgEuIu+JERAX6'.
- 'wM2rHjmDdEITmsQEEmWADgZm6rAjhXsoMGY9B/NZBwJzBvn+e3'.
- 'wHntCAJdGu9SviwIwoZVDxPB9+Rc0TSEbQr0j3SA1gwdSn6Db0'.
- '6Tm1KfV6yzWGQO7zdpvyKLKBDmRFjzeB3LYgK7r6A/noDAfjtS'.
- 'IXaIzbJSv6WgUebTMV4EoRB8a2mQiQjgtF91HdKDKZ1gtFtQjk'.
- 'YcWaR5OKOhkYt+ZsTFdJRfPAApOpQYJTNHvCRSJR6SJngQadfc'.
- 'vd69OLMddVOPCGVnmrFD8bVYd3JXfxXPtLR/+mtv59/ALWiiMx'.
- 'qL72fwAAAABJRU5ErkJggg==' ;
-
- if( function_exists("imagetypes") )
- $supported = imagetypes();
- else
- $supported = 0;
-
- if( !function_exists('imagecreatefromstring') )
- $supported = 0;
-
- if( ob_get_length() || headers_sent() || !($supported & IMG_PNG) ) {
- // Special case for headers already sent or that the installation doesn't support
- // the PNG format (which the error icon is encoded in).
- // Dont return an image since it can't be displayed
- die($this->iTitle.' '.$aMsg);
- }
-
- $aMsg = wordwrap($aMsg,55);
- $lines = substr_count($aMsg,"\n");
-
- // Create the error icon GD
- $erricon = Image::CreateFromString(base64_decode($img_iconerror));
-
- // Create an image that contains the error text.
- $w=400;
- $h=100 + 15*max(0,$lines-3);
-
- $img = new Image($w,$h);
-
- // Drop shadow
- $img->SetColor("gray");
- $img->FilledRectangle(5,5,$w-1,$h-1,10);
- $img->SetColor("gray:0.7");
- $img->FilledRectangle(5,5,$w-3,$h-3,10);
-
- // Window background
- $img->SetColor("lightblue");
- $img->FilledRectangle(1,1,$w-5,$h-5);
- $img->CopyCanvasH($img->img,$erricon,5,30,0,0,40,40);
-
- // Window border
- $img->SetColor("black");
- $img->Rectangle(1,1,$w-5,$h-5);
- $img->Rectangle(0,0,$w-4,$h-4);
-
- // Window top row
- $img->SetColor("darkred");
- for($y=3; $y < 18; $y += 2 )
- $img->Line(1,$y,$w-6,$y);
-
- // "White shadow"
- $img->SetColor("white");
-
- // Left window edge
- $img->Line(2,2,2,$h-5);
- $img->Line(2,2,$w-6,2);
-
- // "Gray button shadow"
- $img->SetColor("darkgray");
-
- // Gray window shadow
- $img->Line(2,$h-6,$w-5,$h-6);
- $img->Line(3,$h-7,$w-5,$h-7);
-
- // Window title
- $m = floor($w/2-5);
- $l = 100;
- $img->SetColor("lightgray:1.3");
- $img->FilledRectangle($m-$l,2,$m+$l,16);
-
- // Stroke text
- $img->SetColor("darkred");
- $img->SetFont(FF_FONT2,FS_BOLD);
- $img->StrokeText($m-50,15,$this->iTitle);
- $img->SetColor("black");
- $img->SetFont(FF_FONT1,FS_NORMAL);
- $txt = new Text($aMsg,52,25);
- $txt->Align("left","top");
- $txt->Stroke($img);
- if ($this->iDest) {
- $img->Stream($this->iDest);
- } else {
- $img->Headers();
- $img->Stream();
- }
- if( $aHalt )
- die();
- }
- }
-
- //
- // Setup PHP error handler
- //
- function _phpErrorHandler($errno,$errmsg,$filename, $linenum, $vars) {
- // Respect current error level
- if( $errno & error_reporting() ) {
- JpGraphError::RaiseL(25003,basename($filename),$linenum,$errmsg);
- }
- }
-
- if( INSTALL_PHP_ERR_HANDLER ) {
- set_error_handler("_phpErrorHandler");
- }
-
- //
- //Check if there were any warnings, perhaps some wrong includes by the user
- //
- if( isset($GLOBALS['php_errormsg']) && CATCH_PHPERRMSG &&
- !preg_match('|Deprecated|', $GLOBALS['php_errormsg'])) {
- JpGraphError::RaiseL(25004,$GLOBALS['php_errormsg']);
- }
-
-
- // Useful mathematical function
- function sign($a) {return $a >= 0 ? 1 : -1;}
-
- // Utility function to generate an image name based on the filename we
- // are running from and assuming we use auto detection of graphic format
- // (top level), i.e it is safe to call this function
- // from a script that uses JpGraph
- function GenImgName() {
- global $_SERVER;
-
- // Determine what format we should use when we save the images
- $supported = imagetypes();
- if( $supported & IMG_PNG ) $img_format="png";
- elseif( $supported & IMG_GIF ) $img_format="gif";
- elseif( $supported & IMG_JPG ) $img_format="jpeg";
-
- if( !isset($_SERVER['PHP_SELF']) )
- JpGraphError::RaiseL(25005);
- //(" Can't access PHP_SELF, PHP global variable. You can't run PHP from command line if you want to use the 'auto' naming of cache or image files.");
- $fname = basename($_SERVER['PHP_SELF']);
- if( !empty($_SERVER['QUERY_STRING']) ) {
- $q = @$_SERVER['QUERY_STRING'];
- $fname .= '?'.preg_replace("/\W/", "_", $q).'.'.$img_format;
- }
- else {
- $fname = substr($fname,0,strlen($fname)-4).'.'.$img_format;
- }
- return $fname;
- }
-
- class LanguageConv {
- var $g2312 = null ;
-
- function Convert($aTxt,$aFF) {
- if( LANGUAGE_CYRILLIC ) {
- if( CYRILLIC_FROM_WINDOWS ) {
- $aTxt = convert_cyr_string($aTxt, "w", "k");
- }
- $isostring = convert_cyr_string($aTxt, "k", "i");
- $unistring = LanguageConv::iso2uni($isostring);
- return $unistring;
- }
- elseif( $aFF === FF_SIMSUN ) {
- // Do Chinese conversion
- if( $this->g2312 == null ) {
- include_once 'jpgraph_gb2312.php' ;
- $this->g2312 = new GB2312toUTF8();
- }
- return $this->g2312->gb2utf8($aTxt);
- }
- elseif( $aFF === FF_CHINESE ) {
- if( !function_exists('iconv') ) {
- JpGraphError::RaiseL(25006);
- //('Usage of FF_CHINESE (FF_BIG5) font family requires that your PHP setup has the iconv() function. By default this is not compiled into PHP (needs the "--width-iconv" when configured).');
- }
- return iconv('BIG5','UTF-8',$aTxt);
- }
- else
- return $aTxt;
- }
-
- // Translate iso encoding to unicode
- function iso2uni ($isoline){
- $uniline='';
- for ($i=0; $i < strlen($isoline); $i++){
- $thischar=substr($isoline,$i,1);
- $charcode=ord($thischar);
- $uniline.=($charcode>175) ? "&#" . (1040+($charcode-176)). ";" : $thischar;
- }
- return $uniline;
- }
- }
-
- //===================================================
- // CLASS JpgTimer
- // Description: General timing utility class to handle
- // time measurement of generating graphs. Multiple
- // timers can be started.
- //===================================================
- class JpgTimer {
- var $start;
- var $idx;
- //---------------
- // CONSTRUCTOR
- function JpgTimer() {
- $this->idx=0;
- }
-
- //---------------
- // PUBLIC METHODS
-
- // Push a new timer start on stack
- function Push() {
- list($ms,$s)=explode(" ",microtime());
- $this->start[$this->idx++]=floor($ms*1000) + 1000*$s;
- }
-
- // Pop the latest timer start and return the diff with the
- // current time
- function Pop() {
- assert($this->idx>0);
- list($ms,$s)=explode(" ",microtime());
- $etime=floor($ms*1000) + (1000*$s);
- $this->idx--;
- return $etime-$this->start[$this->idx];
- }
- } // Class
-
- $gJpgBrandTiming = BRAND_TIMING;
- //===================================================
- // CLASS DateLocale
- // Description: Hold localized text used in dates
- //===================================================
- class DateLocale {
-
- var $iLocale = 'C'; // environmental locale be used by default
-
- var $iDayAbb = null;
- var $iShortDay = null;
- var $iShortMonth = null;
- var $iMonthName = null;
-
- //---------------
- // CONSTRUCTOR
- function DateLocale() {
- settype($this->iDayAbb, 'array');
- settype($this->iShortDay, 'array');
- settype($this->iShortMonth, 'array');
- settype($this->iMonthName, 'array');
-
-
- $this->Set('C');
- }
-
- //---------------
- // PUBLIC METHODS
- function Set($aLocale) {
- if ( in_array($aLocale, array_keys($this->iDayAbb)) ){
- $this->iLocale = $aLocale;
- return TRUE; // already cached nothing else to do!
- }
-
- $pLocale = setlocale(LC_TIME, 0); // get current locale for LC_TIME
- $res = @setlocale(LC_TIME, $aLocale);
- if ( ! $res ){
- JpGraphError::RaiseL(25007,$aLocale);
- //("You are trying to use the locale ($aLocale) which your PHP installation does not support. Hint: Use '' to indicate the default locale for this geographic region.");
- return FALSE;
- }
-
- $this->iLocale = $aLocale;
-
- for ( $i = 0, $ofs = 0 - strftime('%w'); $i < 7; $i++, $ofs++ ){
- $day = strftime('%a', strtotime("$ofs day"));
- $day{0} = strtoupper($day{0});
- $this->iDayAbb[$aLocale][]= $day{0};
- $this->iShortDay[$aLocale][]= $day;
- }
-
- for($i=1; $i<=12; ++$i) {
- list($short ,$full) = explode('|', strftime("%b|%B",strtotime("2001-$i-01")));
- $this->iShortMonth[$aLocale][] = ucfirst($short);
- $this->iMonthName [$aLocale][] = ucfirst($full);
- }
-
- // Return to original locale
- setlocale(LC_TIME, $pLocale);
-
- return TRUE;
- }
-
-
- function GetDayAbb() {
- return $this->iDayAbb[$this->iLocale];
- }
-
- function GetShortDay() {
- return $this->iShortDay[$this->iLocale];
- }
-
- function GetShortMonth() {
- return $this->iShortMonth[$this->iLocale];
- }
-
- function GetShortMonthName($aNbr) {
- return $this->iShortMonth[$this->iLocale][$aNbr];
- }
-
- function GetLongMonthName($aNbr) {
- return $this->iMonthName[$this->iLocale][$aNbr];
- }
-
- function GetMonth() {
- return $this->iMonthName[$this->iLocale];
- }
- }
-
- $gDateLocale = new DateLocale();
- $gJpgDateLocale = new DateLocale();
-
-
- //=======================================================
- // CLASS Footer
- // Description: Encapsulates the footer line in the Graph
- //=======================================================
- class Footer {
- var $left,$center,$right;
- var $iLeftMargin = 3;
- var $iRightMargin = 3;
- var $iBottomMargin = 3;
-
- function Footer() {
- $this->left = new Text();
- $this->left->ParagraphAlign('left');
- $this->center = new Text();
- $this->center->ParagraphAlign('center');
- $this->right = new Text();
- $this->right->ParagraphAlign('right');
- }
-
- function Stroke(&$aImg) {
- $y = $aImg->height - $this->iBottomMargin;
- $x = $this->iLeftMargin;
- $this->left->Align('left','bottom');
- $this->left->Stroke($aImg,$x,$y);
-
- $x = ($aImg->width - $this->iLeftMargin - $this->iRightMargin)/2;
- $this->center->Align('center','bottom');
- $this->center->Stroke($aImg,$x,$y);
-
- $x = $aImg->width - $this->iRightMargin;
- $this->right->Align('right','bottom');
- $this->right->Stroke($aImg,$x,$y);
- }
- }
-
-
- //===================================================
- // CLASS Graph
- // Description: Main class to handle graphs
- //===================================================
- class Graph {
- var $cache=null; // Cache object (singleton)
- var $img=null; // Img object (singleton)
- var $plots=array(); // Array of all plot object in the graph (for Y 1 axis)
- var $y2plots=array();// Array of all plot object in the graph (for Y 2 axis)
- var $ynplots=array();
- var $xscale=null; // X Scale object (could be instance of LinearScale or LogScale
- var $yscale=null,$y2scale=null, $ynscale=array();
- var $iIcons = array(); // Array of Icons to add to
- var $cache_name; // File name to be used for the current graph in the cache directory
- var $xgrid=null; // X Grid object (linear or logarithmic)
- var $ygrid=null,$y2grid=null;
- var $doframe=true,$frame_color=array(0,0,0), $frame_weight=1; // Frame around graph
- var $boxed=false, $box_color=array(0,0,0), $box_weight=1; // Box around plot area
- var $doshadow=false,$shadow_width=4,$shadow_color=array(102,102,102); // Shadow for graph
- var $xaxis=null; // X-axis (instane of Axis class)
- var $yaxis=null, $y2axis=null, $ynaxis=array(); // Y axis (instance of Axis class)
- var $margin_color=array(200,200,200); // Margin color of graph
- var $plotarea_color=array(255,255,255); // Plot area color
- var $title,$subtitle,$subsubtitle; // Title and subtitle(s) text object
- var $axtype="linlin"; // Type of axis
- var $xtick_factor; // Factot to determine the maximum number of ticks depending on the plot with
- var $texts=null, $y2texts=null; // Text object to ge shown in the graph
- var $lines=null, $y2lines=null;
- var $bands=null, $y2bands=null;
- var $text_scale_off=0, $text_scale_abscenteroff=-1; // Text scale offset in fractions and for centering bars in absolute pixels
- var $background_image="",$background_image_type=-1,$background_image_format="png";
- var $background_image_bright=0,$background_image_contr=0,$background_image_sat=0;
- var $image_bright=0, $image_contr=0, $image_sat=0;
- var $inline;
- var $showcsim=0,$csimcolor="red"; //debug stuff, draw the csim boundaris on the image if <>0
- var $grid_depth=DEPTH_BACK; // Draw grid under all plots as default
- var $iAxisStyle = AXSTYLE_SIMPLE;
- var $iCSIMdisplay=false,$iHasStroked = false;
- var $footer;
- var $csimcachename = '', $csimcachetimeout = 0;
- var $iDoClipping = false;
- var $y2orderback=true;
- var $tabtitle;
- var $bkg_gradtype=-1,$bkg_gradstyle=BGRAD_MARGIN;
- var $bkg_gradfrom='navy', $bkg_gradto='silver';
- var $titlebackground = false;
- var $titlebackground_color = 'lightblue',
- $titlebackground_style = 1,
- $titlebackground_framecolor = 'blue',
- $titlebackground_framestyle = 2,
- $titlebackground_frameweight = 1,
- $titlebackground_bevelheight = 3 ;
- var $titlebkg_fillstyle=TITLEBKG_FILLSTYLE_SOLID;
- var $titlebkg_scolor1='black',$titlebkg_scolor2='white';
- var $framebevel = false, $framebeveldepth = 2 ;
- var $framebevelborder = false, $framebevelbordercolor='black';
- var $framebevelcolor1='white@0.4', $framebevelcolor2='black@0.4';
- var $background_image_mix=100;
- var $background_cflag = '';
- var $background_cflag_type = BGIMG_FILLPLOT;
- var $background_cflag_mix = 100;
- var $iImgTrans=false,
- $iImgTransHorizon = 100,$iImgTransSkewDist=150,
- $iImgTransDirection = 1, $iImgTransMinSize = true,
- $iImgTransFillColor='white',$iImgTransHighQ=false,
- $iImgTransBorder=false,$iImgTransHorizonPos=0.5;
- var $iYAxisDeltaPos=50;
- var $iIconDepth=DEPTH_BACK;
- var $iAxisLblBgType = 0,
- $iXAxisLblBgFillColor = 'lightgray', $iXAxisLblBgColor = 'black',
- $iYAxisLblBgFillColor = 'lightgray', $iYAxisLblBgColor = 'black';
- var $iTables=NULL;
-
- //---------------
- // CONSTRUCTOR
-
- // aWIdth Width in pixels of image
- // aHeight Height in pixels of image
- // aCachedName Name for image file in cache directory
- // aTimeOut Timeout in minutes for image in cache
- // aInline If true the image is streamed back in the call to Stroke()
- // If false the image is just created in the cache
- function Graph($aWidth=300,$aHeight=200,$aCachedName="",$aTimeOut=0,$aInline=true) {
- GLOBAL $gJpgBrandTiming;
- // If timing is used create a new timing object
- if( $gJpgBrandTiming ) {
- global $tim;
- $tim = new JpgTimer();
- $tim->Push();
- }
-
- if( !is_numeric($aWidth) || !is_numeric($aHeight) ) {
- JpGraphError::RaiseL(25008);//('Image width/height argument in Graph::Graph() must be numeric');
- }
-
- // Automatically generate the image file name based on the name of the script that
- // generates the graph
- if( $aCachedName=="auto" )
- $aCachedName=GenImgName();
-
- // Should the image be streamed back to the browser or only to the cache?
- $this->inline=$aInline;
-
- $this->img = new RotImage($aWidth,$aHeight);
-
- $this->cache = new ImgStreamCache($this->img);
- $this->cache->SetTimeOut($aTimeOut);
-
- $this->title = new Text();
- $this->title->ParagraphAlign('center');
- $this->title->SetFont(FF_FONT2,FS_BOLD);
- $this->title->SetMargin(3);
- $this->title->SetAlign('center');
-
- $this->subtitle = new Text();
- $this->subtitle->ParagraphAlign('center');
- $this->subtitle->SetMargin(2);
- $this->subtitle->SetAlign('center');
-
- $this->subsubtitle = new Text();
- $this->subsubtitle->ParagraphAlign('center');
- $this->subsubtitle->SetMargin(2);
- $this->subsubtitle->SetAlign('center');
-
- $this->legend = new Legend();
- $this->footer = new Footer();
-
- // Window doesn't like '?' in the file name so replace it with an '_'
- $aCachedName = str_replace("?","_",$aCachedName);
-
- // If the cached version exist just read it directly from the
- // cache, stream it back to browser and exit
- if( $aCachedName!="" && READ_CACHE && $aInline )
- if( $this->cache->GetAndStream($aCachedName) ) {
- exit();
- }
-
- $this->cache_name = $aCachedName;
- $this->SetTickDensity(); // Normal density
-
- $this->tabtitle = new GraphTabTitle();
- }
- //---------------
- // PUBLIC METHODS
- // Enable final image perspective transformation
- function Set3DPerspective($aDir=1,$aHorizon=100,$aSkewDist=120,$aQuality=false,$aFillColor='#FFFFFF',$aBorder=false,$aMinSize=true,$aHorizonPos=0.5) {
- $this->iImgTrans = true;
- $this->iImgTransHorizon = $aHorizon;
- $this->iImgTransSkewDist= $aSkewDist;
- $this->iImgTransDirection = $aDir;
- $this->iImgTransMinSize = $aMinSize;
- $this->iImgTransFillColor=$aFillColor;
- $this->iImgTransHighQ=$aQuality;
- $this->iImgTransBorder=$aBorder;
- $this->iImgTransHorizonPos=$aHorizonPos;
- }
-
- // Set Image format and optional quality
- function SetImgFormat($aFormat,$aQuality=75) {
- $this->img->SetImgFormat($aFormat,$aQuality);
- }
-
- // Should the grid be in front or back of the plot?
- function SetGridDepth($aDepth) {
- $this->grid_depth=$aDepth;
- }
-
- function SetIconDepth($aDepth) {
- $this->iIconDepth=$aDepth;
- }
-
- // Specify graph angle 0-360 degrees.
- function SetAngle($aAngle) {
- $this->img->SetAngle($aAngle);
- }
-
- function SetAlphaBlending($aFlg=true) {
- $this->img->SetAlphaBlending($aFlg);
- }
-
- // Shortcut to image margin
- function SetMargin($lm,$rm,$tm,$bm) {
- $this->img->SetMargin($lm,$rm,$tm,$bm);
- }
-
- function SetY2OrderBack($aBack=true) {
- $this->y2orderback = $aBack;
- }
-
- // Rotate the graph 90 degrees and set the margin
- // when we have done a 90 degree rotation
- function Set90AndMargin($lm=0,$rm=0,$tm=0,$bm=0) {
- $lm = $lm ==0 ? floor(0.2 * $this->img->width) : $lm ;
- $rm = $rm ==0 ? floor(0.1 * $this->img->width) : $rm ;
- $tm = $tm ==0 ? floor(0.2 * $this->img->height) : $tm ;
- $bm = $bm ==0 ? floor(0.1 * $this->img->height) : $bm ;
-
- $adj = ($this->img->height - $this->img->width)/2;
- $this->img->SetMargin($tm-$adj,$bm-$adj,$rm+$adj,$lm+$adj);
- $this->img->SetCenter(floor($this->img->width/2),floor($this->img->height/2));
- $this->SetAngle(90);
- if( empty($this->yaxis) || empty($this->xaxis) ) {
- JpgraphError::RaiseL(25009);//('You must specify what scale to use with a call to Graph::SetScale()');
- }
- $this->xaxis->SetLabelAlign('right','center');
- $this->yaxis->SetLabelAlign('center','bottom');
- }
-
- function SetClipping($aFlg=true) {
- $this->iDoClipping = $aFlg ;
- }
-
- // Add a plot object to the graph
- function Add(&$aPlot) {
- if( $aPlot == null )
- JpGraphError::RaiseL(25010);//("Graph::Add() You tried to add a null plot to the graph.");
- if( is_array($aPlot) && count($aPlot) > 0 )
- $cl = $aPlot[0];
- else
- $cl = $aPlot;
-
- if( is_a($cl,'Text') )
- $this->AddText($aPlot);
- elseif( is_a($cl,'PlotLine') )
- $this->AddLine($aPlot);
- elseif( is_a($cl,'PlotBand') )
- $this->AddBand($aPlot);
- elseif( is_a($cl,'IconPlot') )
- $this->AddIcon($aPlot);
- elseif( is_a($cl,'GTextTable') )
- $this->AddTable($aPlot);
- else
- $this->plots[] = &$aPlot;
- }
-
-
- function AddTable(&$aTable) {
- if( is_array($aTable) ) {
- for($i=0; $i < count($aTable); ++$i )
- $this->iTables[]=&$aTable[$i];
- }
- else {
- $this->iTables[] = &$aTable ;
- }
- }
-
- function AddIcon(&$aIcon) {
- if( is_array($aIcon) ) {
- for($i=0; $i < count($aIcon); ++$i )
- $this->iIcons[]=&$aIcon[$i];
- }
- else {
- $this->iIcons[] = &$aIcon ;
- }
- }
-
- // Add plot to second Y-scale
- function AddY2(&$aPlot) {
- if( $aPlot == null )
- JpGraphError::RaiseL(25011);//("Graph::AddY2() You tried to add a null plot to the graph.");
-
- if( is_array($aPlot) && count($aPlot) > 0 )
- $cl = $aPlot[0];
- else
- $cl = $aPlot;
-
- if( is_a($cl,'Text') )
- $this->AddText($aPlot,true);
- elseif( is_a($cl,'PlotLine') )
- $this->AddLine($aPlot,true);
- elseif( is_a($cl,'PlotBand') )
- $this->AddBand($aPlot,true);
- else
- $this->y2plots[] = &$aPlot;
- }
-
- // Add plot to second Y-scale
- function AddY($aN,&$aPlot) {
-
- if( $aPlot == null )
- JpGraphError::RaiseL(25012);//("Graph::AddYN() You tried to add a null plot to the graph.");
-
- if( is_array($aPlot) && count($aPlot) > 0 )
- $cl = $aPlot[0];
- else
- $cl = $aPlot;
-
- if( is_a($cl,'Text') || is_a($cl,'PlotLine') || is_a($cl,'PlotBand') )
- JpGraph::RaiseL(25013);//('You can only add standard plots to multiple Y-axis');
- else
- $this->ynplots[$aN][] = &$aPlot;
- }
-
- // Add text object to the graph
- function AddText(&$aTxt,$aToY2=false) {
- if( $aTxt == null )
- JpGraphError::RaiseL(25014);//("Graph::AddText() You tried to add a null text to the graph.");
- if( $aToY2 ) {
- if( is_array($aTxt) ) {
- for($i=0; $i < count($aTxt); ++$i )
- $this->y2texts[]=&$aTxt[$i];
- }
- else
- $this->y2texts[] = &$aTxt;
- }
- else {
- if( is_array($aTxt) ) {
- for($i=0; $i < count($aTxt); ++$i )
- $this->texts[]=&$aTxt[$i];
- }
- else
- $this->texts[] = &$aTxt;
- }
- }
-
- // Add a line object (class PlotLine) to the graph
- function AddLine(&$aLine,$aToY2=false) {
- if( $aLine == null )
- JpGraphError::RaiseL(25015);//("Graph::AddLine() You tried to add a null line to the graph.");
-
- if( $aToY2 ) {
- if( is_array($aLine) ) {
- for($i=0; $i < count($aLine); ++$i )
- $this->y2lines[]=&$aLine[$i];
- }
- else
- $this->y2lines[] = &$aLine;
- }
- else {
- if( is_array($aLine) ) {
- for($i=0; $i < count($aLine); ++$i )
- $this->lines[]=&$aLine[$i];
- }
- else
- $this->lines[] = &$aLine;
- }
- }
-
- // Add vertical or horizontal band
- function AddBand(&$aBand,$aToY2=false) {
- if( $aBand == null )
- JpGraphError::RaiseL(25016);//(" Graph::AddBand() You tried to add a null band to the graph.");
-
- if( $aToY2 ) {
- if( is_array($aBand) ) {
- for($i=0; $i < count($aBand); ++$i )
- $this->y2bands[] = &$aBand[$i];
- }
- else
- $this->y2bands[] = &$aBand;
- }
- else {
- if( is_array($aBand) ) {
- for($i=0; $i < count($aBand); ++$i )
- $this->bands[] = &$aBand[$i];
- }
- else
- $this->bands[] = &$aBand;
- }
- }
-
- function SetBackgroundGradient($aFrom='navy',$aTo='silver',$aGradType=2,$aStyle=BGRAD_FRAME) {
- $this->bkg_gradtype=$aGradType;
- $this->bkg_gradstyle=$aStyle;
- $this->bkg_gradfrom = $aFrom;
- $this->bkg_gradto = $aTo;
- }
-
- // Set a country flag in the background
- function SetBackgroundCFlag($aName,$aBgType=BGIMG_FILLPLOT,$aMix=100) {
- $this->background_cflag = $aName;
- $this->background_cflag_type = $aBgType;
- $this->background_cflag_mix = $aMix;
- }
-
- // Alias for the above method
- function SetBackgroundCountryFlag($aName,$aBgType=BGIMG_FILLPLOT,$aMix=100) {
- $this->background_cflag = $aName;
- $this->background_cflag_type = $aBgType;
- $this->background_cflag_mix = $aMix;
- }
-
-
- // Specify a background image
- function SetBackgroundImage($aFileName,$aBgType=BGIMG_FILLPLOT,$aImgFormat="auto") {
-
- if( $GLOBALS['gd2'] && !USE_TRUECOLOR ) {
- JpGraphError::RaiseL(25017);//("You are using GD 2.x and are trying to use a background images on a non truecolor image. To use background images with GD 2.x you <b>must</b> enable truecolor by setting the USE_TRUECOLOR constant to TRUE. Due to a bug in GD 2.0.1 using any truetype fonts with truecolor images will result in very poor quality fonts.");
- }
-
- // Get extension to determine image type
- if( $aImgFormat == "auto" ) {
- $e = explode('.',$aFileName);
- if( !$e ) {
- JpGraphError::RaiseL(25018,$aFileName);//('Incorrect file name for Graph::SetBackgroundImage() : '.$aFileName.' Must have a valid image extension (jpg,gif,png) when using autodetection of image type');
- }
-
- $valid_formats = array('png', 'jpg', 'gif');
- $aImgFormat = strtolower($e[count($e)-1]);
- if ($aImgFormat == 'jpeg') {
- $aImgFormat = 'jpg';
- }
- elseif (!in_array($aImgFormat, $valid_formats) ) {
- JpGraphError::RaiseL(25019,$aImgFormat);//('Unknown file extension ($aImgFormat) in Graph::SetBackgroundImage() for filename: '.$aFileName);
- }
- }
-
- $this->background_image = $aFileName;
- $this->background_image_type=$aBgType;
- $this->background_image_format=$aImgFormat;
- }
-
- function SetBackgroundImageMix($aMix) {
- $this->background_image_mix = $aMix ;
- }
-
- // Adjust brightness and constrast for background image
- function AdjBackgroundImage($aBright,$aContr=0,$aSat=0) {
- $this->background_image_bright=$aBright;
- $this->background_image_contr=$aContr;
- $this->background_image_sat=$aSat;
- }
-
- // Adjust brightness and constrast for image
- function AdjImage($aBright,$aContr=0,$aSat=0) {
- $this->image_bright=$aBright;
- $this->image_contr=$aContr;
- $this->image_sat=$aSat;
- }
-
- // Specify axis style (boxed or single)
- function SetAxisStyle($aStyle) {
- $this->iAxisStyle = $aStyle ;
- }
-
- // Set a frame around the plot area
- function SetBox($aDrawPlotFrame=true,$aPlotFrameColor=array(0,0,0),$aPlotFrameWeight=1) {
- $this->boxed = $aDrawPlotFrame;
- $this->box_weight = $aPlotFrameWeight;
- $this->box_color = $aPlotFrameColor;
- }
-
- // Specify color for the plotarea (not the margins)
- function SetColor($aColor) {
- $this->plotarea_color=$aColor;
- }
-
- // Specify color for the margins (all areas outside the plotarea)
- function SetMarginColor($aColor) {
- $this->margin_color=$aColor;
- }
-
- // Set a frame around the entire image
- function SetFrame($aDrawImgFrame=true,$aImgFrameColor=array(0,0,0),$aImgFrameWeight=1) {
- $this->doframe = $aDrawImgFrame;
- $this->frame_color = $aImgFrameColor;
- $this->frame_weight = $aImgFrameWeight;
- }
-
- function SetFrameBevel($aDepth=3,$aBorder=false,$aBorderColor='black',$aColor1='white@0.4',$aColor2='darkgray@0.4',$aFlg=true) {
- $this->framebevel = $aFlg ;
- $this->framebeveldepth = $aDepth ;
- $this->framebevelborder = $aBorder ;
- $this->framebevelbordercolor = $aBorderColor ;
- $this->framebevelcolor1 = $aColor1 ;
- $this->framebevelcolor2 = $aColor2 ;
-
- $this->doshadow = false ;
- }
-
- // Set the shadow around the whole image
- function SetShadow($aShowShadow=true,$aShadowWidth=5,$aShadowColor=array(102,102,102)) {
- $this->doshadow = $aShowShadow;
- $this->shadow_color = $aShadowColor;
- $this->shadow_width = $aShadowWidth;
- $this->footer->iBottomMargin += $aShadowWidth;
- $this->footer->iRightMargin += $aShadowWidth;
- }
-
- // Specify x,y scale. Note that if you manually specify the scale
- // you must also specify the tick distance with a call to Ticks::Set()
- function SetScale($aAxisType,$aYMin=1,$aYMax=1,$aXMin=1,$aXMax=1) {
- $this->axtype = $aAxisType;
-
- if( $aYMax < $aYMin || $aXMax < $aXMin )
- JpGraphError::RaiseL(25020);//('Graph::SetScale(): Specified Max value must be larger than the specified Min value.');
-
- $yt=substr($aAxisType,-3,3);
- if( $yt=="lin" )
- $this->yscale = new LinearScale($aYMin,$aYMax);
- elseif( $yt == "int" ) {
- $this->yscale = new LinearScale($aYMin,$aYMax);
- $this->yscale->SetIntScale();
- }
- elseif( $yt=="log" )
- $this->yscale = new LogScale($aYMin,$aYMax);
- else
- JpGraphError::RaiseL(25021,$aAxisType);//("Unknown scale specification for Y-scale. ($aAxisType)");
-
- $xt=substr($aAxisType,0,3);
- if( $xt == "lin" || $xt == "tex" ) {
- $this->xscale = new LinearScale($aXMin,$aXMax,"x");
- $this->xscale->textscale = ($xt == "tex");
- }
- elseif( $xt == "int" ) {
- $this->xscale = new LinearScale($aXMin,$aXMax,"x");
- $this->xscale->SetIntScale();
- }
- elseif( $xt == "dat" ) {
- $this->xscale = new DateScale($aXMin,$aXMax,"x");
- }
- elseif( $xt == "log" )
- $this->xscale = new LogScale($aXMin,$aXMax,"x");
- else
- JpGraphError::RaiseL(25022,$aAxisType);//(" Unknown scale specification for X-scale. ($aAxisType)");
-
- $this->xaxis = new Axis($this->img,$this->xscale);
- $this->yaxis = new Axis($this->img,$this->yscale);
- $this->xgrid = new Grid($this->xaxis);
- $this->ygrid = new Grid($this->yaxis);
- $this->ygrid->Show();
- }
-
- // Specify secondary Y scale
- function SetY2Scale($aAxisType="lin",$aY2Min=1,$aY2Max=1) {
- if( $aAxisType=="lin" )
- $this->y2scale = new LinearScale($aY2Min,$aY2Max);
- elseif( $aAxisType == "int" ) {
- $this->y2scale = new LinearScale($aY2Min,$aY2Max);
- $this->y2scale->SetIntScale();
- }
- elseif( $aAxisType=="log" ) {
- $this->y2scale = new LogScale($aY2Min,$aY2Max);
- }
- else JpGraphError::RaiseL(25023,$aAxisType);//("JpGraph: Unsupported Y2 axis type: $aAxisType\nMust be one of (lin,log,int)");
-
- $this->y2axis = new Axis($this->img,$this->y2scale);
- $this->y2axis->scale->ticks->SetDirection(SIDE_LEFT);
- $this->y2axis->SetLabelSide(SIDE_RIGHT);
- $this->y2axis->SetPos('max');
- $this->y2axis->SetTitleSide(SIDE_RIGHT);
-
- // Deafult position is the max x-value
- $this->y2grid = new Grid($this->y2axis);
- }
-
- // Set the delta position (in pixels) between the multiple Y-axis
- function SetYDeltaDist($aDist) {
- $this->iYAxisDeltaPos = $aDist;
- }
-
- // Specify secondary Y scale
- function SetYScale($aN,$aAxisType="lin",$aYMin=1,$aYMax=1) {
-
- if( $aAxisType=="lin" )
- $this->ynscale[$aN] = new LinearScale($aYMin,$aYMax);
- elseif( $aAxisType == "int" ) {
- $this->ynscale[$aN] = new LinearScale($aYMin,$aYMax);
- $this->ynscale[$aN]->SetIntScale();
- }
- elseif( $aAxisType=="log" ) {
- $this->ynscale[$aN] = new LogScale($aYMin,$aYMax);
- }
- else JpGraphError::RaiseL(25024,$aAxisType);//("JpGraph: Unsupported Y axis type: $aAxisType\nMust be one of (lin,log,int)");
-
- $this->ynaxis[$aN] = new Axis($this->img,$this->ynscale[$aN]);
- $this->ynaxis[$aN]->scale->ticks->SetDirection(SIDE_LEFT);
- $this->ynaxis[$aN]->SetLabelSide(SIDE_RIGHT);
- }
-
-
- // Specify density of ticks when autoscaling 'normal', 'dense', 'sparse', 'verysparse'
- // The dividing factor have been determined heuristically according to my aesthetic
- // sense (or lack off) y.m.m.v !
- function SetTickDensity($aYDensity=TICKD_NORMAL,$aXDensity=TICKD_NORMAL) {
- $this->xtick_factor=30;
- $this->ytick_factor=25;
- switch( $aYDensity ) {
- case TICKD_DENSE:
- $this->ytick_factor=12;
- break;
- case TICKD_NORMAL:
- $this->ytick_factor=25;
- break;
- case TICKD_SPARSE:
- $this->ytick_factor=40;
- break;
- case TICKD_VERYSPARSE:
- $this->ytick_factor=100;
- break;
- default:
- JpGraphError::RaiseL(25025,$densy);//("JpGraph: Unsupported Tick density: $densy");
- }
- switch( $aXDensity ) {
- case TICKD_DENSE:
- $this->xtick_factor=15;
- break;
- case TICKD_NORMAL:
- $this->xtick_factor=30;
- break;
- case TICKD_SPARSE:
- $this->xtick_factor=45;
- break;
- case TICKD_VERYSPARSE:
- $this->xtick_factor=60;
- break;
- default:
- JpGraphError::RaiseL(25025,$densx);//("JpGraph: Unsupported Tick density: $densx");
- }
- }
-
-
- // Get a string of all image map areas
- function GetCSIMareas() {
- if( !$this->iHasStroked )
- $this->Stroke(_CSIM_SPECIALFILE);
-
- $csim = $this->title->GetCSIMAreas();
- $csim .= $this->subtitle->GetCSIMAreas();
- $csim .= $this->subsubtitle->GetCSIMAreas();
- $csim .= $this->legend->GetCSIMAreas();
-
- if( $this->y2axis != NULL ) {
- $csim .= $this->y2axis->title->GetCSIMAreas();
- }
-
- if( $this->texts != null ) {
- $n = count($this->texts);
- for($i=0; $i < $n; ++$i ) {
- $csim .= $this->texts[$i]->GetCSIMAreas();
- }
- }
-
- if( $this->y2texts != null && $this->y2scale != null ) {
- $n = count($this->y2texts);
- for($i=0; $i < $n; ++$i ) {
- $csim .= $this->y2texts[$i]->GetCSIMAreas();
- }
- }
-
- if( $this->yaxis != null && $this->xaxis != null ) {
- $csim .= $this->yaxis->title->GetCSIMAreas();
- $csim .= $this->xaxis->title->GetCSIMAreas();
- }
-
- $n = count($this->plots);
- for( $i=0; $i < $n; ++$i )
- $csim .= $this->plots[$i]->GetCSIMareas();
-
- $n = count($this->y2plots);
- for( $i=0; $i < $n; ++$i )
- $csim .= $this->y2plots[$i]->GetCSIMareas();
-
- $n = count($this->ynaxis);
- for( $i=0; $i < $n; ++$i ) {
- $m = count($this->ynplots[$i]);
- for($j=0; $j < $m; ++$j ) {
- $csim .= $this->ynplots[$i][$j]->GetCSIMareas();
- }
- }
-
- $n = count($this->iTables);
- for( $i=0; $i < $n; ++$i ) {
- $csim .= $this->iTables[$i]->GetCSIMareas();
- }
-
- return $csim;
- }
-
- // Get a complete <MAP>..</MAP> tag for the final image map
- function GetHTMLImageMap($aMapName) {
- //$im = "<map name=\"$aMapName\" id=\"$aMapName\">\n";
- $im = "<map name=\"$aMapName\" />\n";
- $im .= $this->GetCSIMareas();
- $im .= "</map>";
- return $im;
- }
-
- function CheckCSIMCache($aCacheName,$aTimeOut=60) {
- global $_SERVER;
-
- if( $aCacheName=='auto' )
- $aCacheName=basename($_SERVER['PHP_SELF']);
-
- $this->csimcachename = CSIMCACHE_DIR.$aCacheName;
- $this->csimcachetimeout = $aTimeOut;
-
- // First determine if we need to check for a cached version
- // This differs from the standard cache in the sense that the
- // image and CSIM map HTML file is written relative to the directory
- // the script executes in and not the specified cache directory.
- // The reason for this is that the cache directory is not necessarily
- // accessible from the HTTP server.
- if( $this->csimcachename != '' ) {
- $dir = dirname($this->csimcachename);
- $base = basename($this->csimcachename);
- $base = strtok($base,'.');
- $suffix = strtok('.');
- $basecsim = $dir.'/'.$base.'_csim_.html';
- $baseimg = $dir.'/'.$base.'.'.$this->img->img_format;
-
- $timedout=false;
-
- // Does it exist at all ?
-
- if( file_exists($basecsim) && file_exists($baseimg) ) {
- // Check that it hasn't timed out
- $diff=time()-filemtime($basecsim);
- if( $this->csimcachetimeout>0 && ($diff > $this->csimcachetimeout*60) ) {
- $timedout=true;
- @unlink($basecsim);
- @unlink($baseimg);
- }
- else {
- if ($fh = @fopen($basecsim, "r")) {
- fpassthru($fh);
- return true;
- }
- else
- JpGraphError::RaiseL(25027,$basecsim);//(" Can't open cached CSIM \"$basecsim\" for reading.");
- }
- }
- }
- return false;
- }
-
- function StrokeCSIM($aScriptName='auto',$aCSIMName='',$aBorder=0) {
- if( $aCSIMName=='' ) {
- // create a random map name
- srand ((double) microtime() * 1000000);
- $r = rand(0,100000);
- $aCSIMName='__mapname'.$r.'__';
- }
-
- if( $aScriptName=='auto' )
- $aScriptName=basename($_SERVER['PHP_SELF']);
-
- if( empty($_GET[_CSIM_DISPLAY]) ) {
- // First determine if we need to check for a cached version
- // This differs from the standard cache in the sense that the
- // image and CSIM map HTML file is written relative to the directory
- // the script executes in and not the specified cache directory.
- // The reason for this is that the cache directory is not necessarily
- // accessible from the HTTP server.
- if( $this->csimcachename != '' ) {
- $dir = dirname($this->csimcachename);
- $base = basename($this->csimcachename);
- $base = strtok($base,'.');
- $suffix = strtok('.');
- $basecsim = $dir.'/'.$base.'_csim_.html';
- $baseimg = $base.'.'.$this->img->img_format;
-
- // Check that apache can write to directory specified
-
- if( file_exists($dir) && !is_writeable($dir) ) {
- JpgraphError::RaiseL(25028,$dir);//('Apache/PHP does not have permission to write to the CSIM cache directory ('.$dir.'). Check permissions.');
- }
-
- // Make sure directory exists
- $this->cache->MakeDirs($dir);
-
- // Write the image file
- $this->Stroke(CSIMCACHE_DIR.$baseimg);
-
- // Construct wrapper HTML and write to file and send it back to browser
- $htmlwrap = $this->GetHTMLImageMap($aCSIMName)."\n".
- '<img src="'.htmlentities(CSIMCACHE_HTTP_DIR.$baseimg).'" ismap usemap="#'.$aCSIMName.'" border='.$aBorder.' width='.$this->img->width.' height='.$this->img->height." alt=\"\" />\n";
- if($fh = @fopen($basecsim,'w') ) {
- fwrite($fh,$htmlwrap);
- fclose($fh);
- echo $htmlwrap;
- }
- else
- JpGraphError::RaiseL(25029,$basecsim);//(" Can't write CSIM \"$basecsim\" for writing. Check free space and permissions.");
- }
- else {
-
- if( $aScriptName=='' ) {
- JpGraphError::RaiseL(25030);//('Missing script name in call to StrokeCSIM(). You must specify the name of the actual image script as the first parameter to StrokeCSIM().');
- exit();
- }
-
-
- // This is a JPGRAPH internal defined that prevents
- // us from recursively coming here again
- $urlarg='?'._CSIM_DISPLAY.'=1';
-
- // Now reconstruct any user URL argument
- reset($_GET);
- while( list($key,$value) = each($_GET) ) {
- if( is_array($value) ) {
- $n = count($value);
- for( $i=0; $i < $n; ++$i ) {
- $urlarg .= '&'.$key.'%5B%5D='.urlencode($value[$i]);
- }
- }
- else {
- $urlarg .= '&'.$key.'='.urlencode($value);
- }
- }
-
- // It's not ideal to convert POST argument to GET arguments
- // but there is little else we can do. One idea for the
- // future might be recreate the POST header in case.
- reset($_POST);
- while( list($key,$value) = each($_POST) ) {
- if( is_array($value) ) {
- $n = count($value);
- for( $i=0; $i < $n; ++$i ) {
- $urlarg .= '&'.$key.'%5B%5D='.urlencode($value[$i]);
- }
- }
- else {
- $urlarg .= '&'.$key.'='.urlencode($value);
- }
- }
-
- echo $this->GetHTMLImageMap($aCSIMName);
-
- echo "<img src='".htmlentities($aScriptName.$urlarg)."' ismap usemap='#".$aCSIMName.'\' border='.$aBorder.' width='.$this->img->width.' height='.$this->img->height." alt=\"\" />\n";
- }
- }
- else {
- $this->Stroke();
- }
- }
-
- function GetTextsYMinMax($aY2=false) {
- if( $aY2 )
- $txts = $this->y2texts;
- else
- $txts = $this->texts;
- $n = count($txts);
- $min=null;
- $max=null;
- for( $i=0; $i < $n; ++$i ) {
- if( $txts[$i]->iScalePosY !== null &&
- $txts[$i]->iScalePosX !== null ) {
- if( $min === null ) {
- $min = $max = $txts[$i]->iScalePosY ;
- }
- else {
- $min = min($min,$txts[$i]->iScalePosY);
- $max = max($max,$txts[$i]->iScalePosY);
- }
- }
- }
- if( $min !== null ) {
- r…
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